AirHint found the following cheapest return flights from Sao Paulo (GRU) to London (LTN) in March 2026 (see full year).

Return flights

16 Mar - 30 Mar	TAP
12 Mar - 23 Mar	TAP
08 Mar - 23 Mar	TAP
08 Mar - 19 Mar	TAP
08 Mar - 18 Mar	TAP
08 Mar - 16 Mar	TAP
24 Mar - 13 Apr	TAP
19 Mar - 11 Apr	TAP
12 Mar - 24 Mar	Iberia
17 Mar - 24 Mar	Iberia
29 Mar - 11 Apr	TAP
30 Mar - 30 Apr	Avianca
09 Mar - 24 Mar	Iberia
23 Mar - 29 Mar	TAP
22 Mar - 01 Apr	Royal Air Maroc
25 Mar - 09 Apr	Iberia
13 Mar - 11 Apr	Iberia
24 Mar - 14 Apr	TAP
26 Mar - 14 Apr	Iberia
30 Mar - 27 Apr	TAP

Also check the deals for one-way flights from Sao Paulo to London in March.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Sao Paulo to London in March from $682

Return flights